| 发明名称 |
Vacuum cleaner brush-roll nozzle |
| 摘要 |
A nozzle for a vacuum cleaner including a brush-roll and wheels. The nozzle is partly supported above a surface being cleaned by the wheels. The brush-roll and the wheels are concentric with each other.
|
| 申请公布号 |
US5718018(A) |
申请公布日期 |
1998.02.17 |
| 申请号 |
US19960624701 |
申请日期 |
1996.03.26 |
| 申请人 |
AKTIEBOLAGET ELECTROLUX |
发明人 |
EHRENKRONA, BENGT |
| 分类号 |
A47L9/04;(IPC1-7):A47L9/04 |
主分类号 |
A47L9/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
